It is a form of myotonia where the distal muscles, particularly the hands and feet, fail to relax immediately after voluntary contraction.
Symptoms are often worsened by cold temperatures or repetitive movement, leading to a "locked" or "solid" feel in the hands. acromyotonia
To better understand this, is this for a general overview, or It is a form of myotonia where the
It should not be confused with the (part of the shoulder) or acromegaly (a growth hormone disorder). particularly the hands and feet
The affected area can feel like a solid, immovable piece, similar to a spasm. It is often a symptom of underlying neuromuscular disorders rather than a disease on its own.
It is associated with disorders involving muscle stiffness, such as paramyotonia congenita or types of dystrophic myotonia .